2021120322130 has 32 divisors (see below), whose sum is σ = 4477558869504. Its totient is φ = 639651266496.

The previous prime is 2021120322107. The next prime is 2021120322131. The reversal of 2021120322130 is 312230211202.

It is a junction number, because it is equal to n+sod(n) for n = 2021120322098 and 2021120322107.

It is not an unprimeable number, because it can be changed into a prime (2021120322131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1110504762 + ... + 1110506581.

It is an arithmetic number, because the mean of its divisors is an integer number (139923714672).

Almost surely, 2^{2021120322130} is an apocalyptic number.

2021120322130 is an abundant number, since it is smaller than the sum of its proper divisors (2456438547374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2021120322130 is a wasteful number, since it uses less digits than its factorization.

2021120322130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221011370.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2021120322130 its reverse (312230211202), we get a palindrome (2333350533332).

The spelling of 2021120322130 in words is "two trillion, twenty-one billion, one hundred twenty million, three hundred twenty-two thousand, one hundred thirty".